Concurrent Session #1: Free Papers

Moderator(s)

• GR

  Gabriel Rositto, MD
• JT

  Jay Turner, M.D., Ph.D.

  Neurosurgeon
  Barrow Neurological Institute
  Phoenix, Arizona, United States

Presentations:

• 10:30 AM – 10:34 AM

  Poor Muscle Health and Low Preoperative ODI are Independent Predictors for Slower Achievement of MCID After Minimally Invasive Decompression
  

  Co-Author: Sumedha Singh, MD, MBBS – Hospital for Special Surgery

  Co-Author: Pratyush Shahi, MBBS – Hospital for Special Surgery

  Presenting Author (Person doing the Podium Present: Tomoyuki Asada, MD – Hospital for Special Surgery

  Co-Author: Austin Kaidi, MD – Hospital for Special Surgery

  Co-Author: Tejas Subramanian, BS – Hospital for Special Surgery

  Co-Author: Eric Zhao, BS – Hospital for Special Surgery

  Co-Author: Ashley Kim, BA – hospital for special surgery

  Co-Author: Omri Maayan, BS – Hospital for Special Surgery

  Co-Author: Kasra Araghi, BS – Hospital for Special Surgery

  Co-Author: Nishtha Singh, MBBS – hospital for special surgery

  Co-Author: Olivia Tuma, BS – Hospital for Special Surgery

  Co-Author: Maximillian Korsun, BS – Hospital for Special Surgery

  Co-Author: Evan Sheha, MD – Hospital for Special Surgery

  Co-Author: James E. Dowdell, MD – Hospital for Special Surgery

  Co-Author: Sheeraz A. Qureshi, MD, MBA – Hospital for Special Surgery

  Co-Author: Sravisht Iyer, MD – Hospital for Special Surgery

  Submitter: Sravisht Iyer, MD – Hospital for Special Surgery
• 10:34 AM – 10:38 AM

  Timing of Elective Lumbar Spinal Fusion after COVID-19 Infection: When is it Safe to Proceed?
  

  Presenting Author (Person doing the Podium Present: Justin P. Chan, MD – University of California, Irvine

  Co-Author: Henry Hoang, n/a – Albert Einstein College of Medicine

  Co-Author: Jeffrey Choi

  Co-Author: Yu-Po Lee

  Co-Author: Sohaib Hashmi

  Submitter: Justin P. Chan, MD – University of California, Irvine
• 10:38 AM – 10:42 AM

  Navigated Lateral Lumbar Interbody Fusion (LLIF) and Screws has Equivalent Outcomes and Decreased Radiation vs. Fluoroscopically Guided
  

  Presenting Author (Person doing the Podium Present: Fares Ani, MD – NYU Langone Health

  Co-Author: Camryn Myers, BA – NYU Langone

  Co-Author: Constance Maglaras, PhD – NYU Langone Health

  Co-Author: Abel De Varona-Cocero, BA – NYU Langone Health

  Co-Author: Tina Raman, MD – NYU Langone Health Department of Orthopedic Surgery

  Co-Author: Jordan Lebovic, MD, MBA – NYU Langone Orthopedics

  Co-Author: Themistocles S. Protopsaltis, MD – NYU Langone Health Department of Orthopedic Surgery

  Submitter: Fares Ani, MD – NYU Langone Health
• 10:42 AM – 10:46 AM

  A Comparison of Modern-era Anterior Lumbar Interbody Fusion and Transforaminal Lumbar Interbody Fusion at the Lumbosacral Junction
  

  Co-Author: S. Harrison Farber

  Co-Author: Robert Dugan

  Co-Author: Luke O'Neill, BS – Barrow Neurological Institute

  Co-Author: Corey Walker – Cedars Sinai Medical Center

  Presenting Author (Person doing the Podium Present: Jay D. Turner, MD, PhD – Barrow Neurological Institute

  Co-Author: Luis M. Tumialán, MD – Barrow Neurological Institute

  Co-Author: Juan S. Uribe, MD – Barrow Neurological Institute

  Submitter: S. Harrison Farber
• 10:46 AM – 10:54 AM

  Discussion
• 10:54 AM – 10:58 AM

  Outcome of 2-level Lumbar Total Disc Replacement: Results of a Long-term Follow-up Study
  

  Co-Author: Jack Zigler

  Co-Author: Jessica L. Shellock, MD – Center for Disc Replacement at Texas Back Institute

  Presenting Author (Person doing the Podium Present: Richard D. Guyer, MD – Center for Disc Replacement at Texas Back Institute

  Co-Author: Scott L. Blumenthal, MD – Center for Disc Replacement at Texas Back Institute

  Co-Author: Donna D. Ohnmeiss, n/a – Texas Back Institute Research Foundation

  Submitter: Donna D. Ohnmeiss, n/a – Texas Back Institute Research Foundation
• 10:58 AM – 11:02 AM

  Assessing Lumbar Vertebral Bone Quality: A Methodological Evaluation of CT and MRI as Alternatives to Traditional DEXA
  

  Co-Author: Emily Courtois

  Co-Author: Donna D. Ohnmeiss, n/a – Texas Back Institute Research Foundation

  Presenting Author (Person doing the Podium Present: Richard D. Guyer, MD – Center for Disc Replacement at Texas Back Institute

  Submitter: Donna D. Ohnmeiss, n/a – Texas Back Institute Research Foundation
• 11:02 AM – 11:06 AM

  Twenty-Four-Month Interim Results from a Prospective Clinical Trial Evaluating the Performance and Safety of Cellular Bone Allograft in Patients Undergoing Lumbar Spinal Fusion
  

  Presenting Author (Person doing the Podium Present: Daniel K. Park, MD – Beaumont Hospital

  Co-Author: Joshua Wind, MD – Sibley Memorial Hospital

  Co-Author: Todd Lansford, n/a – SC sports medicine

  Co-Author: Pierce D. Nunley, MD – Spine Insitute of Louisiana

  Co-Author: Hamid Hassanzadeh, MD – John Hopkins Medicine

  Co-Author: Jonathan N. Sembrano, MD – University of Minnesota

  Co-Author: Jung Yoo, MD – Oregon Health & Science University

  Submitter: Daniel K. Park, MD – Beaumont Hospital
• 11:06 AM – 11:10 AM

  The Influence of Bone Health on Risk of Mechanical Complications After Spinal Fusion for Degenerative Lumbar Disease: A Systematic Review
  

  Co-Author: Avionna Baldwin

  Co-Author: Alma Rechav Ben-Natan

  Co-Author: Praveen V. Mummaneni, MD, MBA – University of California San Francisco

  Co-Author: Sigurd Berven, MD – UC San Francisco

  Co-Author: Aenor Sawyer

  Co-Author: Anna C. Filley, MD – Department of Orthopaedic Surgery, University of San Francisco, California

  Presenting Author (Person doing the Podium Present: Alysha Jamieson – UCSF
• 11:10 AM – 11:18 AM

  Discussion
• 11:18 AM – 11:22 AM

  Outcomes Following Non-operative Management of Three-column Fractures in the Ankylosed Spine
  

  Presenting Author (Person doing the Podium Present: Hannah A. Levy, n/a – Mayo Clinic

  Co-Author: Zachariah W. Pinter, MD – Mayo Clinic

  Co-Author: Elizabeth Wellings

  Co-Author: Joshua Kolz

  Co-Author: Mohammed Alvi

  Co-Author: Rachel Honig

  Co-Author: Nicholas D'Antonio

  Co-Author: Jeffery Jeor

  Co-Author: Sandra Hobson

  Co-Author: Michelle Clarke

  Co-Author: Mohamad Bydon, MD

  Co-Author: Arjun S. Sebastian, MD – Mayo Clinic

  Co-Author: Benjamin Elder

  Co-Author: Brian Karamian

  Co-Author: Brett A. Freedman, MD – Mayo Clinic

  Submitter: Hannah A. Levy, n/a – Mayo Clinic
• 11:22 AM – 11:26 AM

  The clinical characteristics, risk classification system, and web-based nomogram for primary spinal Ewing sarcoma: a large population-based cohort study
  

  Presenting Author (Person doing the Podium Present: zhangheng Huang

  Co-Author: Qingquan Kong, n/a

  Submitter: Qingquan Kong, n/a
• 11:26 AM – 11:30 AM

  Risk Factors for Insufficient Reduction of Intracanal Fragment After Short-Segment Posterior Fixation for Thoracolumbar Burst Fractures
  

  Presenting Author (Person doing the Podium Present: HIROYUKI AONO, n/a – Osaka National Hospital

  Co-Author: Shota Takenaka, n/a

  Co-Author: Akinori Okuda, M.D., Ph.D. – Department of Emergency and Critical Care Medicine, Nara Medical University

  Co-Author: Takeshi Kikuchi, n/a

  Co-Author: Hiroshi Takeshita, n/a

  Co-Author: Keiji Nagata, n/a

  Co-Author: Yasuo Ito, n/a

  Submitter: HIROYUKI AONO, n/a – Osaka National Hospital
• 11:30 AM – 11:34 AM

  Management of Serous Wound Drainage following Spinal Surgery: Is Empiric Oral Antibiotic Treatment Appropriate?
  

  Co-Author: Jordan Swindle

  Presenting Author (Person doing the Podium Present: Charles H. Crawford, MD – Norton Leatherman Spine Center

  Co-Author: Luke Byerly

  Co-Author: Steven D. Glassman, MD – Norton Leatherman Spine Center

  Co-Author: Jeffrey L. Gum, MD – Norton Leatherman Spine

  Co-Author: Leah Carreon, n/a – Norton Leatherman Spine Center

  Submitter: Leah Carreon, n/a – Norton Leatherman Spine Center
• 11:34 AM – 11:42 AM

  Discussion
• 11:42 AM – 11:46 AM

  Impact of Facet Replacement vs TLIF in a Prospective Randomized FDA Study on ODI and Post-Operative Opioid Utilization among Subjects at 24 Months
  

  Presenting Author (Person doing the Podium Present: Harel Deutsch, MD – Rush

  Co-Author: Domagoj Coric, MD – Carolina Neurosurgery and Spine Associates

  Co-Author: Michael Steinmetz, MD

  Co-Author: Ahmad Nassr, MD – Mayo Clinic

  Co-Author: William Welch

  Co-Author: James Zucherman

  Co-Author: Roland S. Kent, MD – Axis Spine Center

  Co-Author: Andy J. Kranenburg, MD – Southern Oregon Orthopedics

  Co-Author: John Chi

  Co-Author: Michael Groff, MD

  Submitter: Harel Deutsch, MD – Rush
• 11:46 AM – 11:50 AM

  Precision of an Augmented Reality and Artificial Intelligence Navigation System for Pedicle Screw Insertion
  

  Co-Author: Cristian J. Luciano, n/a – Surgalign Spine Technologies, Inc.

  Co-Author: G. Bryan Cornwall, PhD, MBA, PEng – Surgalign

  Co-Author: Stacie Tran

  Co-Author: Selvon St. Clair

  Co-Author: Hani Malone, M.D. – Scripps Clinic Torrey Pines

  Co-Author: Krzysztof Siemionow

  Submitter: Cristian J. Luciano, n/a – Surgalign Spine Technologies, Inc.

  Presenting Author (Person doing the Podium Present: Pierce D. Nunley, MD – Spine Insitute of Louisiana
• 11:50 AM – 11:54 AM

  Safety and Accuracy of Cannulated Pedicle Screw Placement in Scoliosis Surgery: A Comparison of Robotic Navigation, O-Arm-Based Navigation, and Freehand Techniques—A Prospective Cohort Study
  

  Presenting Author (Person doing the Podium Present: Xinyu Liu, n/a

  Submitter: Xinyu Liu, n/a
• 11:54 AM – 11:58 AM

  A Machine Learning Approach to Analyzing Functional Outcomes after Lumbar Spine Surgery
  

  Presenting Author (Person doing the Podium Present: Hasan Ahmad

  Co-Author: Robert Subtirelu, BA, MSc – Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania

  Co-Author: Sneha Sai Mannam, BS – Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania

  Co-Author: Daksh Chauhan – Perelman School of Medicine

  Co-Author: Ryan Turlip

  Co-Author: Yohannes Ghenbot

  Co-Author: Michael Y. Wang, MD – University of Miami Department of Neurosurgery

  Co-Author: Jang W. Yoon – University of Pennsylvania

  Submitter: Robert Subtirelu, BA, MSc – Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania
• 11:58 AM – 12:06 PM

  Discussion
• 12:06 PM – 12:10 PM

  A comparative study of bilateral access by PETD with unilateral access bilateral decompression by large channel endoscopy for severe central lumbar spinal stenosis
  

  Presenting Author (Person doing the Podium Present: yuan Hu

  Co-Author: Qingquan Kong, n/a

  Submitter: Qingquan Kong, n/a
• 12:10 PM – 12:14 PM

  Biportal Endoscopic versus Microscopic Discectomy for Lumbar Disc Herniation: A Randomized Controlled Trial
  

  Presenting Author (Person doing the Podium Present: Sang-Min Park, N/A, n/a – Seoul National University Bundang Hospital

  Co-Author: Ho-Jin Lee – Chungnam National University Hospital

  Submitter: Sang-Min Park, N/A, n/a – Seoul National University Bundang Hospital
• 12:14 PM – 12:18 PM

  Full-endoscopic Transforaminal Spinal Canal Decompression for Degenerative Lumbar Central Stenosis
  

  Presenting Author (Person doing the Podium Present: Feng Chang, n/a – The Fifth Hospital of Shanxi Medical University

  Co-Author: Pengguo Gou

  Co-Author: Gang Gao

  Submitter: Feng Chang, n/a – The Fifth Hospital of Shanxi Medical University
• 12:18 PM – 12:22 PM

  The Safety and Clinical Effectiveness of Biportal Endoscopic Lumbosacral Decompression in the Outpatient ASC vs. Inpatient Hospital Setting
  

  Co-Author: Don Y. Park, n/a

  Co-Author: Thomas Olson

  Co-Author: Akash Shah

  Co-Author: Alexander Upfill-Brown

  Co-Author: Adejuyigbe Babapelumi

  Presenting Author (Person doing the Podium Present: William Sheppard

  Submitter: Don Y. Park, n/a